Cohen Seth Michael (CIK 2147965) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-28). Recent activity: Buy STDN (13,255 shares), Buy STDN (13,255 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-28 | Standard Nuclear, Inc. (STDN) | Director | Buy | 13,255 | $0 |
| 2026-08-14 | Standard Nuclear, Inc. (STDN) | Director | Buy | 13,255 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-08-28